CVE-2026-4269

CVE-2026-4269 : The Bedrock AgentCore Starter Toolkit (pre-v0.1.13) suffers from missing S3 ownership verification during the build process, enabling a remote attacker to inject code and execute it in the AgentCore Runtime when a toolkit is built after 2025-09-24. Affected: users on pre-0.1.13 bu...